Evaluate
\frac{\left(3t-4\right)\left(t+2\right)}{t+1}
Expand
\frac{3t^{2}+2t-8}{t+1}
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\frac{\left(9t^{2}-16\right)\left(t+2\right)}{3t^{2}+7t+4}
Divide 9t^{2}-16 by \frac{3t^{2}+7t+4}{t+2} by multiplying 9t^{2}-16 by the reciprocal of \frac{3t^{2}+7t+4}{t+2}.
\frac{\left(3t-4\right)\left(t+2\right)\left(3t+4\right)}{\left(t+1\right)\left(3t+4\right)}
Factor the expressions that are not already factored.
\frac{\left(3t-4\right)\left(t+2\right)}{t+1}
Cancel out 3t+4 in both numerator and denominator.
\frac{3t^{2}+2t-8}{t+1}
Expand the expression.
\frac{\left(9t^{2}-16\right)\left(t+2\right)}{3t^{2}+7t+4}
Divide 9t^{2}-16 by \frac{3t^{2}+7t+4}{t+2} by multiplying 9t^{2}-16 by the reciprocal of \frac{3t^{2}+7t+4}{t+2}.
\frac{\left(3t-4\right)\left(t+2\right)\left(3t+4\right)}{\left(t+1\right)\left(3t+4\right)}
Factor the expressions that are not already factored.
\frac{\left(3t-4\right)\left(t+2\right)}{t+1}
Cancel out 3t+4 in both numerator and denominator.
\frac{3t^{2}+2t-8}{t+1}
Expand the expression.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}